| Subject | English | Chinese |
| auto. | unified numbering system | 美国金属材料统一编号码系统 |
| mech. | unified numbering system alloy designation system | 统一编号系统合金设计系统 |
| auto. | Unified Numbering System | 美国金属材料统一编号码系统 |
| seal. | Unified Numbering System UNS for Metal and Alloys | 金属合金的统一编号系统 |